67988168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 140842800

約数和(自身を除く): 72854632

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 89, 136, 137, 164, 178, 274, 328, 356, 548, 697, 712, 1096, 1394, 1513, 2329, 2788, 3026, 3649, 4658, 5576, 5617, 6052, 7298, 9316, 11234, 12104, 12193, 14596, 18632, 22468, 24386, 29192, 44936, 48772, 62033, 95489, 97544, 124066, 190978, 207281, 248132, 381956, 414562, 496264, 499913, 763912, 829124, 999826, 1658248, 1999652, 3999304, 8498521, 16997042, 33994084, 67988168]

約数ペア:

[(1, 67988168), (2, 33994084), (4, 16997042), (8, 8498521), (17, 3999304), (34, 1999652), (41, 1658248), (68, 999826), (82, 829124), (89, 763912), (136, 499913), (137, 496264), (164, 414562), (178, 381956), (274, 248132), (328, 207281), (356, 190978), (548, 124066), (697, 97544), (712, 95489), (1096, 62033), (1394, 48772), (1513, 44936), (2329, 29192), (2788, 24386), (3026, 22468), (3649, 18632), (4658, 14596), (5576, 12193), (5617, 12104), (6052, 11234), (7298, 9316)]